Home / 164,973,040.34-247,519,908.11-155,226,993.67

Finding the Fourth Proportional to 164,973,040.34, 247,519,908.11 and 155,226,993.67

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Solution

The fourth proportional to 164,973,040.34, 247,519,908.11 and 155,226,993.67 is: 232,897,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,973,040.34 : 247,519,908.11 = 155,226,993.67 : x
  2. Step 2: Convert to fraction form
    164,973,040.34/247,519,908.11 = 155,226,993.67/x
  3. Step 3: Cross multiply
    164,973,040.34x = 247,519,908.11 × 155,226,993.67
  4. Step 4: Simplify right side
    164,973,040.34x = 38,421,771,209,159,216
  5. Step 5: Solve for x
    x = 38,421,771,209,159,216/164,973,040.34
  6. Step 6: Final answer
    x = 232,897,272.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.